Stein Road Southbourne, Chichester
224 addresses across 17 postcodes (PO10), about 1.5 km (0.9 miles) long, classed as a minor road. USRN 7200404.
- Sales: 282 recorded sales since 1995; in 2026 the median was £342,500 across 4 sales.
- Energy: 141 homes have an energy certificate (B: 5, C: 57, D: 66, E: 12, F: 1).
- Flood: 25 addresses on its postcodes are in areas at high or medium risk of flooding from rivers, the sea or surface water.
- Council tax: Most homes around it are in council tax band C; Band D in Chichester costs £2,470 a year in 2026-27.
- Broadband: Gigabit broadband is available to 0% to 100% of premises.
- Transport: The nearest railway station is Southbourne, about 950 m (0.6 miles) away in a straight line.
- Green space: The nearest park or garden is about 1.1 km (0.7 miles) away.
- Air: Background air pollution in 2024 was 7.6 µg/m³ of nitrogen dioxide and 6.2 of PM2.5, within UK legal limits.
- Height: Its addresses are 6 to 12 m above sea level.
- Noise: 59 of its 224 addresses are modelled at 55 dB or more from road traffic.
- Doctors: The nearest GP surgery is Southbourne Surgery, about 1.4 km (0.9 miles) away.
- People: About 2,150 people lived in the census areas around it in 2021; 84% of households owned their home and 37% of adults held a degree or other higher qualification.
- Crime: 1 crimes were recorded within 250 m between September 2025 and August 2026, most often other theft.
Sales on this street
| Year | Sales | Median price | Lowest | Highest |
|---|---|---|---|---|
| 2026 | 4 | £342,500 | £189,950 | £700,000 |
| 2025 | 5 | £435,000 | £360,000 | £630,000 |
| 2024 | 7 | £335,000 | £171,000 | £650,000 |
| 2023 | 11 | £390,000 | £165,000 | £950,000 |
| 2022 | 12 | £193,750 | £155,000 | £762,500 |
| 2021 | 10 | £360,000 | £165,000 | £520,000 |
| 2020 | 6 | £430,000 | £182,000 | £620,000 |
| 2019 | 6 | £292,000 | £183,000 | £545,000 |
| 2018 | 7 | £169,995 | £125,000 | £410,000 |
| 2017 | 11 | £313,000 | £110,000 | £477,000 |
| 2016 | 5 | £320,000 | £122,000 | £450,000 |
| 2015 | 5 | £230,000 | £123,000 | £485,000 |
| Date | Address | Type | Price | Notes |
|---|---|---|---|---|
| 15 May 2026 | FLAT 26, MERRIVALE COURT PO10 8LL | Flat or maisonette | £189,950 | Leasehold. |
| 11 May 2026 | 156 PO10 8PN | Detached | £495,000 | |
| 30 Apr 2026 | FLAT 32, MERRIVALE COURT PO10 8LL | Flat or maisonette | £190,000 | Leasehold. |
| 27 Jan 2026 | 115 PO10 8LS | Detached | £700,000 | |
| 27 Oct 2025 | 166 PO10 8PN | Detached | £440,000 | |
| 19 Sep 2025 | 48 PO10 8LD | Detached | £435,000 | |
| 9 Sep 2025 | 102 PO10 8LU | Semi-detached | £360,000 | |
| 1 Jul 2025 | 22 PO10 8LD | Semi-detached | £415,000 | |
| 21 Mar 2025 | 6 PO10 8LD | Detached | £630,000 | |
| 29 Nov 2024 | 20 PO10 8LD | Semi-detached | £360,000 | |
| 29 Aug 2024 | 21 PO10 8LB | Detached | £650,000 | |
| 22 Aug 2024 | 45 PO10 8LB | Flat or maisonette | £171,000 | Leasehold. |
| 19 Jul 2024 | 110 PO10 8LU | Semi-detached | £335,000 | |
| 27 Jun 2024 | 88 PO10 8LE | Semi-detached | £455,000 | |
| 13 Mar 2024 | 39 PO10 8LB | Flat or maisonette | £275,000 | Leasehold. |
| 5 Feb 2024 | FLAT 5, MERRIVALE COURT PO10 8LL | Flat or maisonette | £185,000 | Leasehold. |
| 13 Dec 2023 | 65 PO10 8LE | Semi-detached | £390,000 | |
| 8 Dec 2023 | 10, THE RETREAT PO10 8EW | Terraced | £430,000 | |
| 3 Nov 2023 | 8, THE RETREAT PO10 8EW | Semi-detached | £530,000 | |
| 16 Oct 2023 | 44 PO10 8LD | Semi-detached | £357,500 | |
| 29 Sep 2023 | 19 PO10 8LB | Detached | £950,000 | |
| 22 Sep 2023 | FLAT 32, MERRIVALE COURT PO10 8LL | Flat or maisonette | £165,000 | Leasehold. |
| 25 Aug 2023 | 108 PO10 8LU | Semi-detached | £385,000 | |
| 4 Apr 2023 | 1, THE RETREAT PO10 8EW | Terraced | £420,000 | |
| 3 Apr 2023 | 117 PO10 8LS | Detached | £450,000 | |
| 24 Mar 2023 | FLAT 26, MERRIVALE COURT PO10 8LL | Flat or maisonette | £189,950 | Leasehold. |
| 18 Jan 2023 | FLAT 39, MERRIVALE COURT PO10 8LL | Flat or maisonette | £190,000 | Leasehold. |
| 14 Dec 2022 | FLAT 10, MERRIVALE COURT PO10 8LL | Flat or maisonette | £200,000 | Leasehold. |
| 7 Dec 2022 | 132 PO10 8LT | Semi-detached | £520,000 | |
| 28 Nov 2022 | FLAT 8, MERRIVALE COURT PO10 8LL | Flat or maisonette | £205,000 | Leasehold. |
| 25 Nov 2022 | 51 PO10 8LB | Detached | £762,500 | |
| 11 Nov 2022 | 107 PO10 8LS | Detached | £310,000 | |
| 11 Nov 2022 | FLAT 20, MERRIVALE COURT PO10 8LL | Flat or maisonette | £178,500 | Leasehold. |
| 31 Oct 2022 | FLAT 29, MERRIVALE COURT PO10 8LL | Flat or maisonette | £176,000 | Leasehold. |
| 26 Oct 2022 | TARATRE, 126A PO10 8LT | Detached | £560,000 | |
| 3 Oct 2022 | FLAT 35, MERRIVALE COURT PO10 8LL | Flat or maisonette | £187,500 | Leasehold. |
| 6 May 2022 | FLAT 15, MERRIVALE COURT PO10 8LL | Flat or maisonette | £175,000 | Leasehold. |
| 7 Apr 2022 | FLAT 6, MERRIVALE COURT PO10 8LL | Flat or maisonette | £155,000 | Leasehold. |
| 25 Feb 2022 | FLAT 30, MERRIVALE COURT PO10 8LL | Flat or maisonette | £170,500 | Leasehold. |
| 30 Nov 2021 | 148 PO10 8PN | Detached | £485,000 | |
| 19 Nov 2021 | 32 PO10 8LD | Terraced | £330,000 | |
| 20 Aug 2021 | 126 PO10 8LT | Detached | £520,000 | |
| 12 Jul 2021 | FLAT 33, MERRIVALE COURT PO10 8LL | Flat or maisonette | £165,000 | Leasehold. |
| 11 Jun 2021 | 158 PO10 8PN | Detached | £360,000 | |
| 24 Mar 2021 | 145 PO10 8PN | Terraced | £320,000 | |
| 19 Mar 2021 | 63 PO10 8LE | Semi-detached | £290,000 | |
| 1 Mar 2021 | 1, THE RETREAT PO10 8EW | Terraced | £360,000 | |
| 12 Feb 2021 | 122 PO10 8LT | Semi-detached | £435,000 | |
| 29 Jan 2021 | 92 PO10 8LU | Detached | £370,000 | |
| 1 Dec 2020 | 11, THE RETREAT PO10 8EW | Terraced | £325,000 |
Energy performance certificates
141 homes with a current certificate; median floor area 91 m². Most common: Flat (33); House, semi-detached (30); House, detached (25). Built: 1983-1990 (31); 1900-1929 (27); 1950-1966 (19). Tenure at assessment: owner-occupied (99); rented (private) (17); rented (social) (1).
Each home's certificates and sales (73 addresses)
- 1 The Retreat, Stein Road, Southbourne
- 1, Northcote Gardens
- 1, Stein Road
- 2 Stein Terrace, Stein Road, Southbourne
- 3 Stein Terrace, Stein Road, Southbourne
- 3, Stein Road
- 4 The Retreat, Stein Road, Southbourne
- 5 The Retreat, Stein Road, Southbourne
- 9 The Retreat, Stein Road, Southbourne
- 9, Stein Road
- 10 The Retreat, Stein Road
- 10, Stein Road
- 12 The Retreat, Stein Road, Southbourne
- 14, Stein Road
- 16, Stein Road
- 18, Stein Road
- 25, Stein Road
- 27, Stein Road
- 30, Stein Road
- 31, Stein Road
- 38, Stein Road
- 39, Stein Road
- 40, Stein Road
- 42, Stein Road
- 44, Stein Road
- 51, Stein Road
- 53, Stein Road
- 61 Stein Road
- 63, Stein Road
- 65, Stein Road
- 67, Stein Road
- 74, Stein Road
- 75, Stein Road
- 76, Stein Road
- 77, Stein Road
- 78, Stein Road
- 80, Stein Road
- 90, Stein Road
- 92, Stein Road
- 100, Stein Road
- 106, Stein Road
- 112, Stein Road
- 121, Stein Road
- 123, Stein Road
- 126, Stein Road
- 126a, Stein Road
- 130, Stein Road
- 131, Stein Road
- 132, Stein Road
- 137, Stein Road
- 142, Stein Road
- 143, Stein Road
- 144, Stein Road
- 145, Stein Road
- 147, Stein Road
- Flat 1 Merrivale Court, Stein Road
- Flat 2 Merrivale Court, Stein Road
- Flat 4 Merrivale Court, Stein Road
- Flat 9 Merrivale Court, Stein Road
- Flat 16 Merrivale Court, Stein Road
- Flat 17 Merrivale Court, Stein Road
- Flat 21 Merrivale Court, Stein Road
- Flat 22 Merrivale Court, Stein Road
- Flat 24 Merrivale Court, Stein Road
- Flat 28 Merrivale Court, Stein Road
- Flat 30 Merrivale Court, Stein Road
- Flat 31 Merrivale Court, Stein Road
- Flat 33 Merrivale Court, Stein Road
- Flat 35 Merrivale Court, Stein Road
- Flat 36 Merrivale Court, Stein Road
- Flat 37 Merrivale Court, Stein Road
- Flat 38 Merrivale Court, Stein Road
- Flat 39 Merrivale Court, Stein Road
Council tax
What each band costs in Chichester in 2026-27: Band D £2,470 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,646 | £1,921 | £2,195 | £2,470 | £3,018 | £3,567 | £4,116 | £4,939 |
Homes by band in the neighbourhoods around this street: most are in band C (32% of about 2,370 homes).
Planning and heritage
- Conservation area: no postcode centre in this street's postcodes is in one.
- Listed buildings on or by this street: none.
- Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Roadworks
Planned, as of 31 October 2026
- 13 November 2026 to 17 November 2026: BT, Utility asset works, multi-way signals, on the footway, carriageway, verge (minor works)
- 5 April 2027 to 11 April 2027: SOUTHERN GAS NETWORKS PLC, Utility repair and maintenance works, two-way signals, on the carriageway (standard works, permit applied for)
Finished in the last three months
- 26 October 2026 to 28 October 2026: PORTSMOUTH WATERWORKS COMPANY, Utility asset works, some carriageway incursion, on the footway (minor works)
- 20 August 2026 to 24 August 2026: PORTSMOUTH WATERWORKS COMPANY, Utility asset works, some carriageway incursion, on the footway (minor works)
Flood risk
Rivers, the sea or surface water: in this street's postcodes, 9 addresses are in areas at high risk, 16 at medium risk and 20 at low risk. Each address counts once, at the higher of its rivers-and-sea and surface-water risk.
Rivers and the sea alone: no home is in an area at risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre on this street is in flood zone 2 or 3.
| Postcode | Planning zone | Addresses at high / medium / low risk | Groundwater |
|---|---|---|---|
| PO10 8LL | not in 2 or 3 | 5 / 0 / 8 | unlikely |
| PO10 8LB | not in 2 or 3 | 0 / 0 / 2 | unlikely |
| PO10 8PN | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| PO10 8LD | not in 2 or 3 | 0 / 1 / 0 | unlikely |
| PO10 8LS | not in 2 or 3 | 0 / 0 / 1 | unlikely |
| PO10 8LT | not in 2 or 3 | 1 / 0 / 1 | unlikely |
| PO10 8LU | not in 2 or 3 | 0 / 0 / 1 | unlikely |
| PO10 8LE | not in 2 or 3 | 2 / 1 / 4 | unlikely |
| PO10 8EW | not in 2 or 3 | 1 / 0 / 1 | unlikely |
| PO10 8FL | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| PO10 8LR | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| PO10 8PX | not in 2 or 3 | 0 / 0 / 1 | unlikely |
| PO10 8FB | not in 2 or 3 | 0 / 14 / 0 | unlikely |
| PO10 8JG | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| PO10 8JL | not in 2 or 3 | 0 / 0 / 1 | unlikely |
| PO10 8LF | not in 2 or 3 | 0 / 0 / 0 | unlikely |
| PO10 8NE | not in 2 or 3 | 0 / 0 / 0 | unlikely |
Height above sea level
The street's 224 addresses are between 6 m and 12 m above sea level (9 m on average); the ground rises about 6 m from the lowest to the highest.
Broadband
| Postcode | Superfast (30 Mbit/s+) | Ultrafast (300 Mbit/s+) | Gigabit | Below 10 Mbit/s |
|---|---|---|---|---|
| PO10 8EW | 100% | 100% | 100% | 0% |
| PO10 8FB | 100% | 100% | 100% | 0% |
| PO10 8FL | 100% | 0% | 0% | 0% |
| PO10 8JG | 100% | 77% | 77% | 0% |
| PO10 8JL | 100% | 100% | 100% | 0% |
| PO10 8LB | 100% | 90% | 90% | 0% |
| PO10 8LD | 100% | 86% | 86% | 0% |
| PO10 8LE | 100% | 93% | 93% | 0% |
| PO10 8LF | 100% | 0% | 0% | 0% |
| PO10 8LL | 100% | 0% | 0% | 0% |
| PO10 8LR | 100% | 100% | 100% | 0% |
| PO10 8LS | 100% | 93% | 93% | 0% |
| PO10 8LT | 100% | 100% | 100% | 0% |
| PO10 8LU | 100% | 100% | 100% | 0% |
| PO10 8NE | 100% | 100% | 100% | 0% |
| PO10 8PN | 100% | 100% | 100% | 0% |
| PO10 8PX | 100% | 100% | 100% | 0% |
Getting around
| Nearest | Distance | |
|---|---|---|
| Railway stations | Southbourne 229,000 journeys in 2024–25 | 950 m (0.6 miles) |
| Emsworth 362,000 journeys in 2024–25 | 2 km (1.3 miles) | |
| Nutbourne 67,000 journeys in 2024–25 | 2.3 km (1.4 miles) | |
| Bus stops | 4 stops within 400 m (0.2 miles), 7 within 800 m (0.5 miles); nearest Stein Road Woodmancote | 170 m |
| Bus or coach station | Southbourne Post Office | 1.3 km (0.8 miles) |
| Ferry terminal | Bosham Hoe Ferry Landing | 5.8 km (3.6 miles) |
| EV charging points | 4 within 1.6 km (1 mile); nearest Manor Road, Chichester | 760 m (0.5 miles) |
| Airport with scheduled flights | Southampton Airport SOU | 33.1 km (21 miles) |
| Nearest large airport | London Gatwick Airport LGW | 60.4 km (38 miles) |
Local services
| Nearest | Distance | |
|---|---|---|
| GP surgeries | 1 practices within 1.6 km (1 mile); nearest Southbourne Surgery | 1.4 km (0.9 miles) |
| Pharmacies | 2 pharmacies within 1.6 km (1 mile); nearest Rowlands Pharmacy | 1.2 km (0.8 miles) |
| NHS dentists | 1 practices within 1.6 km (1 mile); nearest The Dental Practice Southbourne | 1.3 km (0.8 miles) |
| Hospital | Emsworth Hospital | 2.1 km (1.3 miles) |
| Police station | Havant Police Station | 5.1 km (3.2 miles) |
| Cash machines | The Southern Co-Operative Westbourne The Square, Westbourne Cashzone | 1.2 km (0.8 miles) |
Parks and green space
| Nearest | Distance | |
|---|---|---|
| Park or garden | Unnamed 5,380 m² | 1.1 km (0.7 miles) |
| Play area | 1 within 800 m (0.5 miles); nearest Unnamed 1,220 m² | 550 m (0.3 miles) |
| Playing field | 1 within 800 m (0.5 miles); nearest Unnamed 2.1 ha | 380 m |
| Allotments | Unnamed 720 m² | 850 m (0.5 miles) |
Landmarks
2 listed buildings are within 1 km (0.6 miles).
| Name | What it is | From the middle of the street |
|---|---|---|
| Ractonpark Dell | Valley | 1.2 km (0.7 miles) north |
| Var Cottage Wood | Wood | 1.2 km (0.7 miles) north |
| Peter Pond | Lake or reservoir | 1.9 km (1.2 miles) south-west |
| Old Oyster Beds | Wetland | 2.3 km (1.4 miles) south-west |
| Longcopse Hill | Hill | 2.3 km (1.5 miles) north-west |
| Chidham Point | Headland | 3 km (1.9 miles) south |
Air quality
| Pollutant | Here | UK limit | WHO guideline |
|---|---|---|---|
| Nitrogen dioxide (NO2) | 7.6 | 40 | 10 |
| Fine particles (PM2.5) | 6.2 | 20 | 5 |
| Particles (PM10) | 10.6 | 40 | 15 |
All three are within the UK legal limits; PM2.5 is above the WHO guideline, as in most towns and cities.
Road and rail noise
| Level | Road traffic | Railways |
|---|---|---|
| 70 to 74 | 1 | 0 |
| 65 to 69 | 0 | 3 |
| 60 to 64 | 2 | 7 |
| 55 to 59 | 56 | 5 |
| Under 55 | 165 | 209 |
59 of the street's 224 addresses are modelled at 55 dB or more from road traffic, and 15 from railways, above the WHO guidelines.
Climate, daylight and earthquakes
Monthly temperatures and rainfall, sunrise and sunset through the year, and earthquakes recorded nearby since 1970 are much the same across the area, so they are worked out once for Chichester: see them on the Chichester page.
Nearest schools
| School | Phase | Ages | Distance | Inspection |
|---|---|---|---|---|
| Bourne Community College | Secondary | 11–16 | 680 m (0.4 miles) | Report card (Jan 2026): Curriculum and teaching: Needs attention; Achievement: Needs attention; Attendance and behaviour: Needs attention; Personal development and wellbeing: Expected standard; Inclusion: Expected standard; Leadership and governance: Needs attention; Safeguarding standards: Met |
| Southbourne Infant School | Primary | 4–7 | 1.1 km (0.7 miles) | No published inspection |
| Southbourne Junior School | Primary | 7–11 | 1.1 km (0.7 miles) | No published inspection |
| Westbourne Primary School | Primary | 4–11 | 1.4 km (0.8 miles) | No published inspection |
Food hygiene ratings nearby
| Business | Type | Distance | Rating | Rated |
|---|---|---|---|---|
| Bourne Community Leisure Centre PO10 8PG | Retailers - other | 430 m (0.3 miles) | 5 Very good | 29 Jul 2026 |
Crime within 250 m
| Category | Crimes |
|---|---|
| Other theft | 1 |
Most of these are attached to: On or near South Lane (1).
People and work
Who lives here
| Around this street | England | |
|---|---|---|
| Median age | 53 | 40 |
| Children under 15 | 14% | 17% |
| Aged 65 and over | 32% | 18% |
Homes
| Around this street | England | |
|---|---|---|
| Owned (outright or with a mortgage) | 84% | 61% |
| Owned outright | 52% | 33% |
| Shared ownership | under 1% | 1% |
| Social rented | 6% | 17% |
| Private rented | 11% | 21% |
Work and commuting
| Around this street | England | |
|---|---|---|
| Adults (16 and over) in work | 51% | 57% |
| Unemployment (of those working or looking for work) | 4% | 6% |
| Retired (of adults) | 37% | 22% |
| Long-term sick or disabled (of adults) | 2% | 4% |
| Work mainly from home (of those in work) | 32% | 32% |
| Travel to work by car or van | 54% | 48% |
| By train, Underground, metro or tram | 2% | 4% |
| By any public transport, including bus | 3% | 8% |
| On foot or by bicycle | 9% | 10% |
| Work within 10 km (6 miles) of home (of those who travel to work) | 56% | 65% |
| Work 30 km (19 miles) or more away | 12% | 8% |
Education and languages
| Around this street | England | |
|---|---|---|
| Degree or other higher qualification, Level 4+ (of adults) | 37% | 34% |
| No qualifications | 17% | 18% |
| Apprenticeship as highest qualification | 7% | 5% |
| Main language English (aged 3 and over) | 99% | 91% |
| Cannot speak English well or at all | 0% | 2% |
Deprivation
The 3 neighbourhoods around this street are in deciles 5 to 10 of 10 on the English Indices of Deprivation 2025, where 1 is the most deprived tenth of England's 33,755 neighbourhoods and 10 the least.
What has changed
- Roadworks Street works permit: SOUTHERN GAS NETWORKS PLC: Utility repair and maintenance works, 5 April 2027 to 11 April 2027 (two-way signals) found 3 November 2026
- Roadworks Street works permit: PORTSMOUTH WATERWORKS COMPANY: Utility asset works, 26 October 2026 to 28 October 2026 (some carriageway incursion) found 3 November 2026
- Roadworks Street works permit: BT: Utility asset works, 13 November 2026 to 17 November 2026 (multi-way signals) found 3 November 2026
- Energy certificates New energy certificate: band C, house, detached (lodged 29 October 2026) found 2 November 2026
- Energy certificates New energy certificate: band C, house, end-terrace (lodged 29 October 2026) found 2 November 2026
Postcodes on this street
- PO10 8LL: 39 addresses
- PO10 8LB: 34 addresses
- PO10 8PN: 29 addresses of 32 in the postcode
- PO10 8LD: 24 addresses of 28 in the postcode
- PO10 8LS: 19 addresses of 20 in the postcode
- PO10 8LT: 17 addresses
- PO10 8LU: 17 addresses
- PO10 8LE: 16 addresses
- PO10 8EW: 14 addresses
- PO10 8FL: 4 addresses
- PO10 8LR: 4 addresses of 5 in the postcode
- PO10 8PX: 2 addresses of 23 in the postcode
- PO10 8FB: 1 address of 16 in the postcode
- PO10 8JG: 1 address of 22 in the postcode
- PO10 8JL: 1 address of 39 in the postcode
- PO10 8LF: 1 address of 4 in the postcode
- PO10 8NE: 1 address of 19 in the postcode
Nearby streets
South Lane · Lauder Close · Cheshire Way · South Lane · Breach Avenue · Hither Green · Haslemere Road · Dunkirk Rise · Cemetery Lane · Wentworth Drive
All the streets in PO10 and across Chichester.
What this page cannot tell you
- Whether a particular house is at risk of flooding, subsiding or anything else: the flood map is a model of areas and there is no property-level data here.
- What a home is worth now: sales are historic prices for the homes that happened to sell.
- How safe the street is: crime points are moved to anonymised locations and many crimes are never reported.
- Whether you would get a place at a school: distances are straight lines, not catchments.
- Who lives on the street now: census figures describe the small areas around it in March 2021, during a lockdown.
- How long a journey takes or how often anything runs: transport distances are straight lines to the nearest stops.
- Whether a GP practice is taking new patients, or a dentist new NHS patients.
- How loud a home is inside, or noise from industry, neighbours or smaller airfields: noise figures are models of road, rail and air traffic outside.
How each figure on this page is matched to the street and worked out: methodology.